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ST7789V2 Datasheet(PDF) 169 Page - Sitronix Technology Co., Ltd.

Part # ST7789V2
Description  Single chip TFT-LCD Controller/Driver with On-chip Frame Memory (FM)
PDF  319 Pages
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Manufacturer  SITRONIX [Sitronix Technology Co., Ltd.]
Direct Link  http://www.sitronix.com.tw
Logo SITRONIX - Sitronix Technology Co., Ltd.

ST7789V2 Datasheet(HTML) 169 Page - Sitronix Technology Co., Ltd.

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ST7789V2
Version 1.0
Page 169 of 319
2016/11
Sitronix Confidential
The information contained herein is the exclusive property of Sitronix and shall not be distributed, reproduced, or
disclosed in whole or in part without prior written permission of Sitronix.
9.1.4
RDDST (09h): Read Display Status
09H
RDDST (Read Display Status)
Inst / Para
D/CX
WRX
RDX
D17-8
D7
D6
D5
D4
D3
D2
D1
D0
HEX
RDDST
0
↑
1
-
0
0
0
0
1
0
0
1
(09h)
1st parameter
1
1
↑
-
-
-
-
-
-
-
-
-
-
2nd parameter
1
1
↑
-
BSTON
MY
MX
MV
ML
RGB
MH
ST24
3rd parameter
1
1
↑
-
ST23
IFPF2
IFPF1
IFPF0
IDMON PTLON SLOUT NORON
4th parameter
1
1
↑
-
ST15
ST14
INVON
ST12
ST11
DISON
TEON
GCS2
5th parameter
1
1
↑
-
GCS1
GCS0
TEM
ST4
ST3
ST2
ST1
ST0
Description
This command indicates the current status of the display as described in the table below:
Bit
Description
Value
BSTON
Booster Voltage Status
‘1’ =Booster on,
‘0’ =Booster off
MY
Row Address Order (MY)
‘1’ =Decrement, (Bottom to Top, when MADCTL (36h) D7=’1’)
‘0’ =Increment, (Top to Bottom, when MADCTL (36h) D7=’0’)
MX
Column Address Order (MX)
‘1’ =Decrement, (Right to Left, when MADCTL (36h) D6=’1’)
‘0’ =Increment, (Left to Right, when MADCTL (36h) D6=’0’)
MV
Row/Column Exchange (MV)
‘1’ = Row/column exchange, (when MADCTL (36h) D5=’1’)
‘0’ = Normal, (when MADCTL (36h) D5=’0’
ML
Scan Address Order (ML)
‘0’ =Decrement,
(LCD refresh Top to Bottom, when MADCTL (36h) D4=’0’)
‘1’=Increment,
(LCD refresh Bottom to Top, when MADCTL (36h) D4=’1’)
RGB
RGB/ BGR Order (RGB)
‘1’ =BGR, (When MADCTL (36h) D3=’1’)
‘0’ =RGB, (When MADCTL (36h) D3=’0’)
MH
Horizontal Order
‘0’ =Decrement,
(LCD refresh Left to Right, when MADCTL (36h) D2=’0’)
‘1’ =Increment,
(LCD refresh Right to Left, when MADCTL (36h) D2=’1’)
ST24
For Future Use
‘0’
ST23
For Future Use
‘0’
IFPF2
Interface Color Pixel Format
Definition
“011” = 12-bit / pixel,
“101” = 16-bit / pixel,
“110” = 18-bit / pixel,
“111” = 16M truncated, others are not defined.
IFPF1
IFPF0
IDMON
Idle Mode On/Off
‘1’ = On, “0” = Off
PTLON
Partial Mode On/Off
‘1’ = On, “0” = Off



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